Biology Reference
In-Depth Information
Figure 19:
Electron micrographs of
G
.
unigranulatum
BCCUSP352 strain cross (A) and longitudinal sections (B and C). Scale
bar 500 nm. Photographs courtesy M. D. C. Bittencourt-Olievera, Department of Biological Sciences, Luiz de Queiroz College
of Agriculture, University of S˜o Paulo, Piracicaba 13418-900, SP, Brazil.
from genera
Anabaena
,
Aphanizomenon
,
Planktothrix
,
Cylindrospermopsis
and
Gloeotrichia
) (Janse
et al
.,
2003). DGGE of
hetR
gene for resolving the differences in between strains of
Trichodesmium
and
Nostoc
(Palinska
et al
., 1996; Orcutt
et al
., 2002) and
nifH
for determining the diversity of nitrogen-fi xing
